42947370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1087}}^1$

素因数の和:1539

約数の個数: 48

約数和(自身を含む): 112020480

約数和(自身を除く): 69073110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 439, 878, 1087, 1317, 2174, 2195, 2634, 3261, 3951, 4390, 5435, 6522, 6585, 7902, 9783, 10870, 13170, 16305, 19566, 19755, 32610, 39510, 48915, 97830, 477193, 954386, 1431579, 2385965, 2863158, 4294737, 4771930, 7157895, 8589474, 14315790, 21473685, 42947370]

約数ペア:

[(1, 42947370), (2, 21473685), (3, 14315790), (5, 8589474), (6, 7157895), (9, 4771930), (10, 4294737), (15, 2863158), (18, 2385965), (30, 1431579), (45, 954386), (90, 477193), (439, 97830), (878, 48915), (1087, 39510), (1317, 32610), (2174, 19755), (2195, 19566), (2634, 16305), (3261, 13170), (3951, 10870), (4390, 9783), (5435, 7902), (6522, 6585)]